package org.zhou.springcloud.controller;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import org.zhou.springcloud.pojo.Dept;
import org.zhou.springcloud.service.DeptService;

import java.util.List;

//提供restful服务

@RestController
public class DeptController {
    @Autowired
   private DeptService deptService;
//获取 一些配置的信息  得到具体的微服务
    @Autowired
    private DiscoveryClient client;

    @PostMapping("/dept/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }
    @GetMapping("/dept/get/{id}")
    public Dept get(@PathVariable("id") Long id){
        return  deptService.queryById(id);
    }
    @GetMapping("/dept/list")
    public List<Dept> queryAll(){
        return deptService.queryAll();
    }

//    注册进来的微服务 获取一些消息
    @RequestMapping("/dept/discovery")
    public Object discovery(){
//        获取 微服务列表清单
        List<String> services = client.getServices();
        System.out.println("discovery: "+services);
//        得到一个具体的微服务信息  通过具体的微服务id  application
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(instance.getHost());
            System.out.println(instance.getInstanceId());
            System.out.println(instance.getPort());
            System.out.println(instance.getUri());
            System.out.println(instance.getServiceId());
        }
        return this.client;

    }

}
